15023265 has 8 divisors (see below), whose sum is σ = 24037248. Its totient is φ = 8012400.

The previous prime is 15023227. The next prime is 15023269. The reversal of 15023265 is 56232051.

15023265 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 15023265 - 2⁶ = 15023201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (15023269) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 500761 + ... + 500790.

It is an arithmetic number, because the mean of its divisors is an integer number (3004656).

Almost surely, 2^15023265 is an apocalyptic number.

15023265 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

15023265 is a deficient number, since it is larger than the sum of its proper divisors (9013983).

15023265 is a wasteful number, since it uses less digits than its factorization.

15023265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1001559.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 15023265 is about 3875.9856810881. The cubic root of 15023265 is about 246.7486447349.

The spelling of 15023265 in words is "fifteen million, twenty-three thousand, two hundred sixty-five".